package com.sky.controller.admin;

import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 *菜品管理
 */
@RestController
@Api(tags = "菜品相关接口")
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 菜品分页查询
     */
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 根据分类id查询菜品
     */
    @GetMapping("/list")
    @ApiOperation(value = "根据分类id查询菜品")
    public Result list(Long categoryId) {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 根据id查询菜品
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据id查询菜品")
    public Result getById(@PathVariable Long id) {
        DishVO dishVO = dishService.getById(id);
        return Result.success(dishVO);
    }

    /**
     * 新增菜品
     */
    @PostMapping
    @ApiOperation(value = "新增菜品")
    public Result add(@RequestBody DishDTO dishDTO) {
        dishService.add(dishDTO);
        String key = "dish_" + dishDTO.getCategoryId();
//        cleanCache(key);
        return Result.success();
    }

    /**
     * 批量删除菜品
     */
    @DeleteMapping
    @ApiOperation(value = "批量删除菜品")
    public Result batchDelete(@RequestParam("ids") List<Long> ids) {
        dishService.batchDelete(ids);
//        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 菜品起售停售
     */
    @PostMapping("/status/{status}")
    @ApiOperation(value = "菜品起售停售")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);
//        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 修改菜品
     */
    @PutMapping
    @ApiOperation(value = "修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        dishService.update(dishDTO);
//        cleanCache("dish_*");
        return Result.success();
    }

    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        assert keys != null;
        redisTemplate.delete(keys);
    }
}